fix string out-of-bounds assert on rhbz496762-1.pdf

Change-Id: I224e3c9befd1a9ab3ba0cc2676cd6b4ba51214c8

fix string out-of-bounds assert on rhbz496762-1.pdf
Change-Id: I224e3c9befd1a9ab3ba0cc2676cd6b4ba51214c8
30541352 · Caolán McNamara · d01ee7e2 · 30541352
Kaydet (Commit) 30541352 authored Agu 20, 2014 tarafından Caolán McNamara
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wrapper.cxx sdext/source/pdfimport/wrapper/wrapper.cxx +4 -1

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--- a/sdext/source/pdfimport/wrapper/wrapper.cxx
+++ b/sdext/source/pdfimport/wrapper/wrapper.cxx
@@ -374,7 +374,10 @@ void Parser::readChar()
    readDouble(aUnoMatrix.m11);
    readDouble(fontSize);
-    OString aChars = lcl_unescapeLineFeeds( m_aLine.copy( m_nCharIndex ) );
+    OString aChars;
+    if (m_nCharIndex != -1)
+        aChars = lcl_unescapeLineFeeds( m_aLine.copy( m_nCharIndex ) );
    // chars gobble up rest of line
    m_nCharIndex = -1;